package com.kongfanyu.springcloud.controller;

import com.kongfanyu.springcloud.entities.CommonResult;
import com.kongfanyu.springcloud.entities.Payment;
import com.kongfanyu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {

    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;//获取服务信息

    @PostMapping("/payment/create")
    public CommonResult<Payment> create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("######插入结果:"+result+",端口号:"+serverPort);
        if (result > 0){
            return new CommonResult(200,"插入数据库成功",result);
        }else{
            return new CommonResult(500,"插入数据库失败");
        }
    }

    @GetMapping("/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable Long id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("######查询结果:"+payment+",端口号:"+serverPort);
        if (payment != null){
            return new CommonResult(200,"查询成功,端口号:"+serverPort,payment);
        }else{
            return new CommonResult(500,"查询失败，没有对应记录，查询ID:"+id+",端口号:"+serverPort);
        }
    }
    @GetMapping("/payment/discovery")
    public Object discoverClient(){
        List<String> services = discoveryClient.getServices();
        for (String element : services){
            log.info("\n*****element："+ element);
        }
        //第二种方式
        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info("\nServiceId:"+instance.getServiceId() +
                    "\nHost:"+instance.getHost()+
                    "\nPort:"+instance.getPort()+
                    "\nUri:"+instance.getUri()+
                    "\nMetadata:"+instance.getMetadata());
        }
        return this.discoveryClient;
    }

    @GetMapping("/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/payment/feign/timeout")
    public String paymentFeignTimeout(){
        log.info("=========执行paymentFeignTimeout方法====");
        try {
            TimeUnit.SECONDS.sleep(3);
        }catch (Exception e){e.printStackTrace();}
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin(){
        return "调用paymentzipkin方法，o(*￣︶￣*)o";
    }
}
